changeset 533:55ad231c9db7

* try some qvectors

--- a/data/model/DenseThreeDimensionalModel.h	Thu Jan 22 17:39:04 2009 +0000
+++ b/data/model/DenseThreeDimensionalModel.h	Thu Jan 22 17:58:33 2009 +0000
@@ -22,7 +22,7 @@
 #include "base/RealTime.h"
 
 #include <QMutex>
-#include <vector>
+#include <QVector>
 
 class DenseThreeDimensionalModel : public Model,
                                    public TabularModel
@@ -64,12 +64,12 @@
      */
     virtual bool isColumnAvailable(size_t column) const = 0;
 
-    typedef std::vector<float> Column;
+    typedef QVector<float> Column;
 
     /**
      * Get data from the given column of bin values.
      */
-    virtual void getColumn(size_t column, Column &result) const = 0;
+    virtual Column getColumn(size_t column) const = 0;
 
     /**
      * Get the single data point from the n'th bin of the given column.

--- a/data/model/EditableDenseThreeDimensionalModel.cpp	Thu Jan 22 17:39:04 2009 +0000
+++ b/data/model/EditableDenseThreeDimensionalModel.cpp	Thu Jan 22 17:58:33 2009 +0000
@@ -77,7 +77,7 @@
     model->m_haveExtents = m_haveExtents;
 
     for (size_t i = 0; i < m_data.size(); ++i) {
-	model->setColumn(i, m_data[i]);
+	model->setColumn(i, m_data.at(i));
     }
 
     return model;
@@ -137,19 +137,21 @@
     m_maximum = level;
 }
 
-void
-EditableDenseThreeDimensionalModel::getColumn(size_t index,
-                                              Column &result) const
+EditableDenseThreeDimensionalModel::Column
+EditableDenseThreeDimensionalModel::getColumn(size_t index) const
 {
     QMutexLocker locker(&m_mutex);
 
+    Column result;
+
     if (index < m_data.size()) {
-	result = m_data[index];
+	result = m_data.at(index);
     } else {
 	result.clear();
     }
 
     while (result.size() < m_yBinCount) result.push_back(m_minimum);
+    return result;
 }
 
 float
@@ -158,10 +160,10 @@
     QMutexLocker locker(&m_mutex);
 
     if (index < m_data.size()) {
-	const Column &s = m_data[index];
+	const Column &s = m_data.at(index);
 //        std::cerr << "index " << index << ", n " << n << ", res " << m_resolution << ", size " << s.size()
 //                  << std::endl;
-	if (n < s.size()) return s[n];
+	if (n < s.size()) return s.at(n);
     }
 
     return m_minimum;
@@ -251,19 +253,19 @@
 bool
 EditableDenseThreeDimensionalModel::shouldUseLogValueScale() const
 {
-    std::vector<float> sample;
-    std::vector<int> n;
+    QVector<float> sample;
+    QVector<int> n;
     
     for (int i = 0; i < 10; ++i) {
         size_t index = i * 10;
         if (index < m_data.size()) {
-            const Column &c = m_data[index];
+            const Column &c = m_data.at(index);
             while (c.size() > sample.size()) {
                 sample.push_back(0.f);
                 n.push_back(0);
             }
             for (int j = 0; j < c.size(); ++j) {
-                sample[j] += c[j];
+                sample[j] += c.at(j);
                 ++n[j];
             }
         }
@@ -274,7 +276,7 @@
         if (n[j]) sample[j] /= n[j];
     }
     
-    return LogRange::useLogScale(sample);
+    return LogRange::useLogScale(sample.toStdVector());
 }
 
 void
@@ -311,8 +313,8 @@
     QString s;
     for (size_t i = 0; i < m_data.size(); ++i) {
         QStringList list;
-	for (size_t j = 0; j < m_data[i].size(); ++j) {
-            list << QString("%1").arg(m_data[i][j]);
+	for (size_t j = 0; j < m_data.at(i).size(); ++j) {
+            list << QString("%1").arg(m_data.at(i).at(j));
         }
         s += list.join(delimiter) + "\n";
     }
@@ -353,9 +355,9 @@
     for (size_t i = 0; i < m_data.size(); ++i) {
 	out << indent + "  ";
 	out << QString("<row n=\"%1\">").arg(i);
-	for (size_t j = 0; j < m_data[i].size(); ++j) {
+	for (size_t j = 0; j < m_data.at(i).size(); ++j) {
 	    if (j > 0) out << " ";
-	    out << m_data[i][j];
+	    out << m_data.at(i).at(j);
 	}
 	out << QString("</row>\n");
         out.flush();

--- a/data/model/EditableDenseThreeDimensionalModel.h	Thu Jan 22 17:39:04 2009 +0000
+++ b/data/model/EditableDenseThreeDimensionalModel.h	Thu Jan 22 17:58:33 2009 +0000
@@ -18,6 +18,8 @@
 
 #include "DenseThreeDimensionalModel.h"
 
+#include <vector>
+
 class EditableDenseThreeDimensionalModel : public DenseThreeDimensionalModel
 {
     Q_OBJECT
@@ -90,7 +92,7 @@
     /**
      * Get the set of bin values at the given column.
      */
-    virtual void getColumn(size_t x, Column &) const;
+    virtual Column getColumn(size_t x) const;
 
     /**
      * Get a single value, from the n'th bin of the given column.
@@ -120,7 +122,7 @@
                        QString extraAttributes = "") const;
 
 protected:
-    typedef std::vector<Column> ValueMatrix;
+    typedef QVector<Column> ValueMatrix;
     ValueMatrix m_data;
 
     std::vector<QString> m_binNames;

--- a/data/model/FFTModel.cpp	Thu Jan 22 17:39:04 2009 +0000
+++ b/data/model/FFTModel.cpp	Thu Jan 22 17:58:33 2009 +0000
@@ -161,11 +161,13 @@
     return isOK() ? m_server->getModel()->getSampleRate() : 0;
 }
 
-void
-FFTModel::getColumn(size_t x, Column &result) const
+FFTModel::Column
+FFTModel::getColumn(size_t x) const
 {
     Profiler profiler("FFTModel::getColumn", false);
 
+    Column result;
+
     result.clear();
     size_t h = getHeight();
     result.reserve(h);
@@ -181,6 +183,8 @@
     } else {
         for (size_t i = 0; i < h; ++i) result.push_back(0.f);
     }
+
+    return result;
 }
 
 QString
@@ -261,7 +265,7 @@
         return peaks;
     }
 
-    getColumn(x, values);
+    values = getColumn(x);
 
     float mean = 0.f;
     for (int i =0; i < values.size(); ++i) mean += values[i];

--- a/data/model/FFTModel.h	Thu Jan 22 17:39:04 2009 +0000
+++ b/data/model/FFTModel.h	Thu Jan 22 17:58:33 2009 +0000
@@ -136,7 +136,7 @@
     virtual float getMaximumLevel() const {
         return 1.f; // Can't provide
     }
-    virtual void getColumn(size_t x, Column &result) const;
+    virtual Column getColumn(size_t x) const;
     virtual QString getBinName(size_t n) const;
 
     virtual bool shouldUseLogValueScale() const {

--- a/transform/FeatureExtractionModelTransformer.cpp	Thu Jan 22 17:39:04 2009 +0000
+++ b/transform/FeatureExtractionModelTransformer.cpp	Thu Jan 22 17:58:33 2009 +0000
@@ -716,7 +716,8 @@
 	
     } else if (isOutput<EditableDenseThreeDimensionalModel>()) {
 	
-	DenseThreeDimensionalModel::Column values = feature.values;
+	DenseThreeDimensionalModel::Column values =
+            DenseThreeDimensionalModel::Column::fromStdVector(feature.values);
 	
 	EditableDenseThreeDimensionalModel *model =
             getConformingOutput<EditableDenseThreeDimensionalModel>();